Pioneer anomaly source is heat

The unexpected slowing of NASA's Pioneer 10 and 11 spacecraft turns out to be due to the slight, but detectable effect of heat pushing back on the spacecraft.

Giant dinosaurs eating habits revealed

High-tech technology, traditionally usually used to design racing cars and aeroplanes, has helped researchers to understand how plant-eating giant dinosaurs fed 150 million years ago.

Weight loss today keeps the doctor away

Statistics show that today, almost one in four Canadians is obese. A deadly trend that has been on the rise for the last thirty years, but weight loss can help.

Global warming harms lakes

Global warming also affects lakes. The warmer temperatures are compromising the successful lake clean-ups of recent decades.

Antarctica at risk from global warming

The continent of Antarctica is at risk from human activities and other forces, and environmental management is needed to protect the planet’s wilderness area.

Supernova up close via computer simulation

Each century, about two massive stars in our own galaxy explode, as supernova. These send fundamental, uncharged particles called neutrinos in to space.

Snow could offset global warming in Antarctica

Increased snowfall in Antarctica could offset the future impact of global warming on the continent, according to research carried out by a French research team.

Shop at that time of the month

Researchers are looking at the menstrual cycle by investigating what these monthly hormonal fluctuations mean when a consumer goes out to shop.

Rising carbon dioxide in atmosphere speeds carbon loss from forest soils

Rising carbon dioxide the the atmosphere accelerate carbon cycling and soil carbon loss in forests, new research has found.

Carbon nanotubes snap like twigs

What’s 100 times stronger than steel, weighs one-sixth as much and can be snapped like a twig by a tiny air bubble? The answer is carbon nanotubes.